/**
 * BibSonomy-QRCode - Embbeding QR Codes in PDFs in Bibsonomy
 *
 * Copyright (C) 2006 - 2016 Knowledge & Data Engineering Group,
 *                               University of Kassel, Germany
 *                               http://www.kde.cs.uni-kassel.de/
 *                           Data Mining and Information Retrieval Group,
 *                               University of Würzburg, Germany
 *                               http://www.is.informatik.uni-wuerzburg.de/en/dmir/
 *                           L3S Research Center,
 *                               Leibniz University Hannover, Germany
 *                               http://www.l3s.de/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bibsonomy.util;

/**
 * class to represent found free square point.
 * contains additional size of found free square.
 * 
 * @author pbu
 */
public class Point implements Comparable<Point> {

	/**
	 * x coordinate of found free square
	 */
	private int x;
	
	/**
	 * y coordinate of found free square
	 */
	private int y;
	
	/**
	 * size of found free square
	 */
	private int size;

	/**
	 * @param x X coordinate
	 * @param y Y coordinate
	 * @param size size of found free square
	 */
	public Point(int x, int y, int size) {
		this.setX(x);
		this.setY(y);
		this.setSize(size);
	}

	/**
	 * 
	 * @return x coordinate of found free square
	 */
	public int getX() {
		return x;
	}

	/**
	 * 
	 * @param x
	 */
	public void setX(int x) {
		this.x = x;
	}

	/**
	 * 
	 * @return y coordinate of found free square
	 */
	public int getY() {
		return y;
	}

	/**
	 * 
	 * @param y
	 */
	public void setY(int y) {
		this.y = y;
	}

	/**
	 * 
	 * @return size of found free square
	 */
	public int getSize() {
		return size;
	}

	/**
	 * 
	 * @param size
	 */
	public void setSize(int size) {
		this.size = size;
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Comparable#compareTo(java.lang.Object)
	 */
	@Override
	public int compareTo(Point p) {
		
		if(this.getSize() == p.getSize()) {
			return 0;
		}
		
		else if(this.getSize() > p.getSize()) {
			return 1;
		}
		
		else {
			return -1;
		}		
	}
	
}

